Home / 2,580,884.10-3,863,755.80-1,809,707.76

Finding the Fourth Proportional to 2,580,884.10, 3,863,755.80 and 1,809,707.76

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Solution

The fourth proportional to 2,580,884.10, 3,863,755.80 and 1,809,707.76 is: 2,709,253.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,884.10 : 3,863,755.80 = 1,809,707.76 : x
  2. Step 2: Convert to fraction form
    2,580,884.10/3,863,755.80 = 1,809,707.76/x
  3. Step 3: Cross multiply
    2,580,884.10x = 3,863,755.80 × 1,809,707.76
  4. Step 4: Simplify right side
    2,580,884.10x = 6,992,268,854,005.01
  5. Step 5: Solve for x
    x = 6,992,268,854,005.01/2,580,884.10
  6. Step 6: Final answer
    x = 2,709,253.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.